package com.example.utils.util.Imageurl;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * TODO
 *
 * @ClassName GetUrlPic
 * @Author xiaojiang
 * @Date 2021/11/25 下午 17:28
 */
public class GetUrlPic {

    public static void main(String[] args) throws Exception {

        int one = 1;
        int two = 76;
        for (int i = 0; i < 66; i++) {
            System.out.println("准备下载第" + i + "张");
            //new一个URL对象
            URL url = new URL("https://doctrans-service.youdao.com/trandoc/doc/getFullOriginModeImg?docKey=97264D2AC3E345E3958272608A5921DA&pageName=tran-" + one +".jpeg&src=fanyiweb&isCheckTermUpdate=false&isUseTerm=true");
            //打开链接
            HttpURLConnection conn = (HttpURLConnection)url.openConnection();
            conn.setRequestProperty("Cookie", "OUTFOX_SEARCH_USER_ID_NCOO=1126866298.4504936; OUTFOX_SEARCH_USER_ID=\"1848707053@10.105.137.203\"; JSESSIONID=abc-nLzzSb6YLbId82R0x; NTES_SESS=izFJC7QXRuzv6sEiIDcQaqi9lFQOp1h9uYXd4XnJU6Ru8Ftg8d_0OTswjY2Pvq.94jZCufMmozld.64q6Ic7eUbSKjrs3djTPc60sHPuAAhOdhEuo2669MB5zKST8BQK.oozbEqZ6Nj36DjR7xP4AiR6VNZd2RyEOfYBLR6Gp3ea3ICk37gUsCpyFksKFor2IcniSuMjoRw8ek584jHzXlOmik99ITQhy; S_INFO=1637811894|0|3&80##|m15378758370; P_INFO=m15378758370@163.com|1637811894|0|youdao_fanyi|00&99|bej&1626417752&note_client#bej&null#10#0#0|153370&1||15378758370@163.com; DICT_SESS=v2|gcwbmA3kGWwZ64eyRHUWRq4PLeFOLgy06Zh4JShMTBROWhf6ShLeu0kE64qKOMpy0z50LJz0fJ4RJykMpL0Meu0lGnfkEhfPy0; DICT_PERS=v2|urscookie||DICT||web||604800000||1637811895106||124.14.224.45||m15378758370@163.com||TunfQLO4eZ0Y5Rfw4RfTy0UW64Tyh4640pFkMJuhMpZ0q4RMqShLwLRwF0MkA64eB0lY0HzW0MTyRqyRHUM0fp40; DICT_LOGIN=3||1637811895112");

            //设置请求方式为"GET"
            conn.setRequestMethod("GET");
            //超时响应时间为5秒
            conn.setConnectTimeout(5 * 1000);
            //通过输入流获取图片数据
            InputStream inStream = conn.getInputStream();
            //得到图片的二进制数据，以二进制封装得到数据，具有通用性
            byte[] data = readInputStream(inStream);
            //new一个文件对象用来保存图片，默认保存当前工程根目录
            File imageFile = new File("C:\\Users\\xiaojiang\\Desktop\\tran-" + two + ".jpeg");
            //创建输出流
            FileOutputStream outStream = new FileOutputStream(imageFile);
            //写入数据
            outStream.write(data);
            //关闭输出流
            outStream.close();
            one++;
            two++;
        }


    }
    public static byte[] readInputStream(InputStream inStream) throws Exception{
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        //创建一个Buffer字符串
        byte[] buffer = new byte[1024];
        //每次读取的字符串长度，如果为-1，代表全部读取完毕
        int len = 0;
        //使用一个输入流从buffer里把数据读取出来
        while( (len=inStream.read(buffer)) != -1 ){
            //用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
            outStream.write(buffer, 0, len);
        }
        //关闭输入流
        inStream.close();
        //把outStream里的数据写入内存
        return outStream.toByteArray();
    }



}
